1 // SPDX-License-Identifier: Apache-2.0 OR MIT
2
3 // by-ref binding `ref (mut) self` and sub-patterns `@` are not allowed in receivers (rejected by rustc).
4
5 use std::pin::Pin;
6
7 struct S {}
8
9 impl S {
take_ref_self(ref self: Pin<&mut Self>)10 fn take_ref_self(ref self: Pin<&mut Self>) {} //~ ERROR expected identifier, found keyword `self`
take_ref_mut_self(ref mut self: Pin<&mut Self>)11 fn take_ref_mut_self(ref mut self: Pin<&mut Self>) {} //~ ERROR expected identifier, found keyword `self`
12
13 fn self_subpat(self @ S {}: Self) {} //~ ERROR expected one of `)`, `,`, or `:`, found `@`
14 }
15
main()16 fn main() {}
17